Base plate for a compass



FIG. 1 is a top view of a base plate for a compass showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front, right perspective view thereof;

FIG. 8 is a front, left inverted perspective view thereof;

FIG. 9 is a rear, right perspective view thereof; and,

FIG. 10 is a rear, left inverted perspective view thereof. 

The ornamental design for a base plate for a compass, as shown. 